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DWI pipeline -- RuntimeWarning #1333

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oesteban opened this issue Aug 21, 2024 · 2 comments
Open

DWI pipeline -- RuntimeWarning #1333

oesteban opened this issue Aug 21, 2024 · 2 comments

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@oesteban
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/home/oesteban/.miniconda3/envs/fmriprep/lib/python3.11/site-packages/dipy/denoise/noise_estimate.py:252: RuntimeWarning: divide by zero encountered in divide
  s = sum_m2 / (2 * K * sigma**2)
/home/oesteban/.miniconda3/envs/fmriprep/lib/python3.11/site-packages/dipy/denoise/noise_estimate.py:252: RuntimeWarning: invalid value encountered in divide
  s = sum_m2 / (2 * K * sigma**2)
@arokem
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arokem commented Aug 21, 2024

My guess is that is probably due to background voxels that get included in the mask.

@oesteban
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Yes, this is some sort of note to self to look into the calling function.

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@arokem @oesteban